Q. The temperature of cold junction of thermo-couple is $0℃$. If the neutral temperature is 270$℃$, then the inversion temperature is
A) 540$℃$
B) 520$℃$
C) 640$℃$
D) 580$℃$
Explanation
(a) $T_{n} = \frac{T_{i} + T_{c}}{2}$
$T_{i} = 2T_{n} - T_{c} = 540℃$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.